Professional Electrical Calculations Made Simple

AWG Calculator is a professional tool for electricians who need fast practical code-based electrical calculations in the field during planning or while reviewing installations. It brings together everyday electrical tools NEC-style reference tables residential service load calculations HVAC tools and electrical estimating features in one app.

Key Features

• Ampacity of conductors
• Voltage drop calculation
• Breaker size calculation
• Conduit size calculation
• Box fill calculation
• Branch circuit calculation
• Service calculation
• Standard Method residential load calculation
• Optional Method residential load calculation
• HVAC Basic and HVAC Advanced calculations
• Daily electrical question
• Common electrical distribution system references
• Electrical estimate creator
• NEC-style reference tables

Reference & Learning Tools

• Organized electrical reference tables
• Interactive table browsing
• Daily question for electricians
• Common electrical distribution system diagrams and explanations
• Installation recommendation references for HVAC work

Calculation Tools

• Conductor ampacity review
• Voltage drop and conductor selection
• Breaker sizing
• Conduit sizing and fill area review
• Box fill calculations
• Branch circuit calculation
• Service and dwelling load calculations
• HVAC conductor and breaker recommendations

Estimate & Productivity Tools

• Material list creation
• Electrical job list creation
• Generate and review estimates
• Copy estimate summary for sharing
• Save and manage estimate-related data inside the app

Built for Electricians

AWG Calculator is designed to help electricians save time reduce mistakes and work with more confidence across residential commercial and general field-use scenarios.